— If we go on wasting water like this, we’ll _______ soon.
— Yes, you’re right. We should try our best to save it.
A. mix it up
B. use it up
C. use up it
— If we go on wasting water like this, we’ll _______ soon.
— Yes, you’re right. We should try our best to save it.
A. mix it up
B. use it up
C. use up it